821  
FZUS53 KGRB 241518  
NSHGRB  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE GREEN BAY WI  
917 AM CST SAT JAN 24 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ521-522-242300-  
GREEN BAY SOUTH OF LINE FROM CEDAR RIVER TO ROCK ISLAND PASSAGE  
AND NORTH OF A LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-  
917 AM CST SAT JAN 24 2026  
   
THIS AFTERNOON
 
SW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
SUNNY.    
TONIGHT
 
W WIND 5 TO 10 KTS VEERING NW AFTER MIDNIGHT. WAVES  
2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY.    
SUNDAY
 
NW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY  
IN THE MORNING THEN BECOMING PARTLY CLOUDY.    
SUNDAY NIGHT
 
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY  
CLEAR.  
 

 
 
LMZ541-242300-  
ROCK ISLAND PASSAGE TO STURGEON BAY WI-  
917 AM CST SAT JAN 24 2026  
   
THIS AFTERNOON
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY  
SUNNY DURING THE MORNING THEN BECOMING PARTLY CLOUDY.    
TONIGHT
 
W WIND 5 TO 10 KTS VEERING NW AFTER MIDNIGHT. WAVES  
2 FT OR LESS. MOSTLY CLOUDY.    
SUNDAY
 
NW WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.    
SUNDAY NIGHT
 
NW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY.  
 

 
 
LMZ542-543-242300-  
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-  
917 AM CST SAT JAN 24 2026  
   
THIS AFTERNOON
 
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY  
CLOUDY.    
TONIGHT
 
W WIND 5 TO 10 KTS VEERING NW 10 TO 15 KTS AFTER  
MIDNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY.    
SUNDAY
 
N WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY CLOUDY.   
SUNDAY NIGHT
 
NW WIND 15 TO 25 KTS. WAVES 1 TO 3 FT. MOSTLY  
CLEAR. A SMALL CRAFT ADVISORY MAY BE NEEDED.  
 

 
 
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR MONDAY THROUGH WEDNESDAY.  
 
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.  
 
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